diff --git a/scripts/gen.sh b/scripts/gen.sh
index 121a2a2ff550f0f102ffcd0d24b39e9b15823d6e..8e41190fe1ece3f165f947a664853e4940a7fa51 100644
--- a/scripts/gen.sh
+++ b/scripts/gen.sh
@@ -19,6 +19,7 @@ CUR_DIR=$(dirname $(readlink -f $0))
 ROOT_DIR=$CUR_DIR/..
 APEX_DIR=$ROOT_DIR/apex
 
+
 function main()
 {
     cd $ROOT_DIR || exit
@@ -33,4 +34,3 @@ function main()
 }
 
 main "$@"
-